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Finding the Fourth Proportional to 241,408.76, 333,147.74 and 133,985.75

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Solution

The fourth proportional to 241,408.76, 333,147.74 and 133,985.75 is: 184,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,408.76 : 333,147.74 = 133,985.75 : x
  2. Step 2: Convert to fraction form
    241,408.76/333,147.74 = 133,985.75/x
  3. Step 3: Cross multiply
    241,408.76x = 333,147.74 × 133,985.75
  4. Step 4: Simplify right side
    241,408.76x = 44,637,047,469.04
  5. Step 5: Solve for x
    x = 44,637,047,469.04/241,408.76
  6. Step 6: Final answer
    x = 184,902.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.